Base | Representation |
---|---|
bin | 1011011110101100… |
… | …0001010010000001 |
3 | 21221202101211020210 |
4 | 2313223001102001 |
5 | 22302331223334 |
6 | 1225435224333 |
7 | 136235246151 |
oct | 26753012201 |
9 | 7852354223 |
10 | 3081507969 |
11 | 1341481601 |
12 | 71bba80a9 |
13 | 3a15520c7 |
14 | 213382761 |
15 | 1307e45e9 |
hex | b7ac1481 |
3081507969 has 8 divisors (see below), whose sum is σ = 4112713440. Its totient is φ = 2052320576.
The previous prime is 3081507967. The next prime is 3081507977. The reversal of 3081507969 is 9697051803.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3081507969 - 21 = 3081507967 is a prime.
It is a super-2 number, since 2×30815079692 = 18991382726021009922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3081507967) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500952 + ... + 507065.
It is an arithmetic number, because the mean of its divisors is an integer number (514089180).
Almost surely, 23081507969 is an apocalyptic number.
It is an amenable number.
3081507969 is a deficient number, since it is larger than the sum of its proper divisors (1031205471).
3081507969 is a wasteful number, since it uses less digits than its factorization.
3081507969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1009039.
The product of its (nonzero) digits is 408240, while the sum is 48.
The square root of 3081507969 is about 55511.3318971901. The cubic root of 3081507969 is about 1455.1946802010.
The spelling of 3081507969 in words is "three billion, eighty-one million, five hundred seven thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •